package Thread.test_9_6;

/**
 * @author 刘浩彬
 * @date 2023/9/17
 */

class Counter{
    public int count;

    synchronized public void increase(){
        count++;
    }

    public void increase2(){
        synchronized (this) {
            count++;
        }
    }

    synchronized public static void increase3(){

    }

    public static void increase4(){
        synchronized (Counter.class){

        }
    }
}


// synchtonized 使用方法
public class Demo14 {
    public static void main(String[] args) throws InterruptedException {
        Counter counter = new Counter();

        Thread t1 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                counter.increase();
            }
        });

        Thread t2 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
                counter.increase();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println(counter.count);
    }
}
